XI/XII

davadginoT, romel fizikur sidideebzea damokidebuli zedapiris E
ganaTebuloba.
gavaanalizoT saSinao cdaSi SemCneuli movlenebi.
6. ori erTnairi sanTeli ukeTesad anaTebs sagans, Tu
erTi?
7. Tqveni varaudiT, erTmaneTTan axlos moTavsebuli ori erTnairi
sinaTlis wyaro ramdenjer met energias asxivebs mocemuli mimarTulebiT
drois erTeulSi erT wyarosTan SedarebiT?
8. aris Tu ara zedapiris ganaTebuloba damokidebuli sinaTlis
wyaros Zalaze da zedapiramde manZilze?
imis gasarkvevad, Tu rogor aris damokidebuli ganaTebuloba wyaromde
manZilze, warmovidginoT, rom wertilovani wyaro sferos centrSia
moTavsebuli. sferos zedapiris farTobi S=4pR 2 , (4) xolo sruli sinaTlis
nakadi F=4pI. (5)
(4)∧(5) (3)⇒ (6)
miviReT: zedapiris marTobuli sxivebiT zedapiris ganaTebuloba
pirdapirproporciulia wyaros sinaTlis Zalisa da ukuproporciulia
wyaromde manZilis kvadratisa.
9. gansazRvreT sferos centrSi moTavsebuli wyarodan
mis zedapirze sxivebis dacemis kuTxe.
10. Tqveni azriT, rogor Seicvleba zedapiris ganaTebuloba Tu
sinaTlis wyarosa da zedapirs Soris imave manZilis SemTxvevaSi dacemis
kuTxe nulisagan gansxvavdeba?
am SekiTxvaze pasuxis dasasabu­
Teblad ganvixiloT imave sferos
Siga zedapiris Zalian patara
DS
a b 0
ubani. rodesac am ubnis zoma
gacilebiT naklebia sferos radiusze,
a
a
b
maSin SegviZlia CaTvaloT,
sur. 35.1
rom igi brtyelia, xolo masze
dacemuli sxivebi daaxloebiT paraleluri. vTqvaT, ubnis farTobia DS 0
.
ganvixiloT meore DS farTobisa zedapiri, romelzec ecema sinaTlis igive
nakadi, rogoric pirvelze (sur. 35.1). Tu am zedapirebs Soris kuTxea a,
maSin centraluri sxivebis DS zedapirze dacemis kuTxec a-s tolia. me-5
suraTidan Cans, rom orive zedapirs aqvs erTi da igive sigane a, magram
gansxvavebuli sigrZeebi b da b 0
.
radgan , (7) amitom (8)
35